Home / 1,651,816.12-2,477,490.90-529,739.32

Finding the Fourth Proportional to 1,651,816.12, 2,477,490.90 and 529,739.32

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Solution

The fourth proportional to 1,651,816.12, 2,477,490.90 and 529,739.32 is: 794,534.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,816.12 : 2,477,490.90 = 529,739.32 : x
  2. Step 2: Convert to fraction form
    1,651,816.12/2,477,490.90 = 529,739.32/x
  3. Step 3: Cross multiply
    1,651,816.12x = 2,477,490.90 × 529,739.32
  4. Step 4: Simplify right side
    1,651,816.12x = 1,312,424,344,672.19
  5. Step 5: Solve for x
    x = 1,312,424,344,672.19/1,651,816.12
  6. Step 6: Final answer
    x = 794,534.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.